There has been no shortage of finger-pointing about who is to blame for the horrifying shooting spree in Tucson, Ariz., that left six people dead and another 13 wounded, including the gravely injured U.S. Rep. Gabrielle Giffords.

Was it the rise of viscous political invective? The easy accessibility of guns? A mental health system in which too many people fall through the cracks and don’t get the help they need? Was it the tortured inner workings of a diseased mind?… Read More